#15115A#15115A

#15115A is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.124 H 274.9°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#15115A
RGB	rgb(21, 17, 90)
HSL	hsl(243, 68%, 21%)
HSV	hsv(243, 81%, 35%)
CMYK	cmyk(76.7%, 81.1%, 0%, 64.7%)
CIE-LAB	lab(11.26, 28.24, -42.62)
CIE-LCH	lch(11.26, 51.12, 303.53°)
OKLab	oklab(24.72% 0.0105 -0.1232)
OKLCH	oklch(24.72% 0.124 274.9)
XYZ	xyz(2.3546, 1.2983, 9.7974)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15115A #565A11

analogous

#11315A #15115A #39115A

triadic

#15115A #5A1511 #115A15

tetradic

#15115A #5A1131 #565A11 #115A39

square

#15115A #5A1131 #565A11 #115A39

split-complementary

#15115A #5A3911 #315A11

monochromatic

#06051A #090727 #15115A #211B8D #2D24C1

Accessibility & contrast

On white

16.67

#15115A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#15115A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15115A

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15115A	#FFFFFF	#000000	##FFFFFF
##15115A	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215C

Deuteranopia (green-blind)

#001B59

Tritanopia (blue-blind)

#002635

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #15115a;
/* rgb */ color: rgb(21, 17, 90);
/* oklch */ color: oklch(24.7% 0.124 274.9);

Tailwind

colors: {
  custom: {
    50: '#5f508a',
    500: '#15115a',
    950: '#000000',
  },
}

SCSS

$custom: #15115a;
$custom-light: #5f508a;
$custom-dark: #000000;

JSON

{
  "hex": "#15115a",
  "rgb": {
    "r": 21,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 243.288,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24723,
    "c": 0.12368,
    "h": 274.9
  },
  "luminance": 0.01299
}

Semantic roles & 50–950 ramp

primary

#15115A

secondary

#8E9334

accent

#EB3DE2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #15115A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →